Insider Mesh Bike Tank

The semi-open mesh construction of Castelli's Insider Tank excels at wicking moisture, drying quickly and maximizing the airflow and cooling needed for the rigors of indoor riding. What's more, your spin classmates will appreciate the HEIQ Fresh Tech silver-free, odor-control treatment that keeps you fresh as a daisy even during the most intense workouts. Athletic fit and simply styled, it's great out of the saddle and in the gym, too.

• 93% polyester/7% elastane wicks moisture and dries quickly
• lightweight, 3D mesh construction with semi-open back to maximize airflow
• HEIQ Fresh Tech silver-free odor-control treatment
• 1 hidden zip pocket at right hip to secure small essentials and 1 open rear pocket
• athletic fit

Athletic fit – size up for a looser fit.

See our guides to fit and rise, and sizing tips and info.

To get the most out of your performance wear, we suggest that you wash on delicate cycle using cool temps, mild detergent, with like colors. Line dry if possible or on low heat in your dryer. Don't iron or dry clean.